docs: def on_invalidation(self, session_key, session=None, ise=None):
          """
          :type session_key:  session_abcs.SessionKey
          :type session: session_abcs.Session
          :type ese: InvalidSessionException
          """
          if session:
              super().on_invalidation(session, ise, session_key)
  
          web_registry = session_key.web_registry
  
          del web_registry.session_id